@article{article49a61df3,
title   = {Effect of sample pre-cracking method and notch geometry in plane strain fracture toughness tests as applied to a PMMA resin},
author = {Souza, Joelmir Mariano de and Yoshimura, Humberto Naoyuki and Peres, Fabiano Moreno and Schön, Cláudio Geraldo},
year = {2012},
doi = {10.1016/j.polymertesting.2012.06.003},
journal   = {Polymer Testing}
}